United States Steel Corporation Sells $160 Million Keystone Industrial Port ComplexBusiness Wire • 12/23/20
U.S. Steel to acquire remaining stake in Big River Steel for about $774 million from cash on handMarket Watch • 12/08/20
United States Steel Corporation to Acquire Remaining Equity Of Big River SteelBusiness Wire • 12/08/20
U. S. Steel Closes on Green Bonds to Finance Low-Emission, Low-Carbon Electric Arc Furnace in AlabamaBusiness Wire • 11/24/20